Ergonomic mouse



FIG. 1. is a perspective view of my ergonomic mouse;

FIG. 2. is a top view thereof;

FIG. 3. is a bottom view thereof;

FIG. 4. is a right side view thereof;

FIG. 5. is a front view thereof; and,

FIG. 6. is a rear view thereof.

The broken line portions of the disclosure are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an ergonomic mouse, as shown and described herein. 